#P1275. MATSURI MATRIX
MATSURI MATRIX
题目描述
NO SPJ RIGHT NOW, DON'T SUBMIT!
输入格式
输出格式
样例
3
3 10
4 12
3 14
POSSIBLE
1 3 2
3 2 1
2 1 3
POSSIBLE
1 3 4 2
3 1 2 4
4 2 1 3
2 4 3 1
IMPOSSIBLE
3
3 10
4 12
3 14
POSSIBLE
1 3 2
3 2 1
2 1 3
POSSIBLE
1 3 4 2
3 1 2 4
4 2 1 3
2 4 3 1
IMPOSSIBLE